Pet automatic feeder



FIG. 1 is a right side view of a pet automatic feeder in accordance with our new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a frontal view thereof;

FIG. 4 is a left view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a front-left perspective view thereof; and,

FIG. 7 is a front-right view thereof.

Broken lines and unshaded portions contained within broken lines depict either features of the pet automatic feeder that form no part of the present design claim or exemplary elements that might be used in conjunction with the pet automatic feeder that are shown for illustrative purposes only and that form no part of the claimed design. 

CLAIM The ornamental design for a pet automatic feeder, as shown and described. 